German submarine U-74 (1940)

U-52, a similar Type VIIB boat.
History
Nazi Germany
NameU-74
Ordered2 June 1938
BuilderBremer Vulkan of Bremen-Vegesack
Cost4,760,000 Reichsmark
Yard number2
Laid down5 November 1939
Launched31 August 1940
Commissioned31 October 1940
FateSunk, 2 May 1942 by British warships HMS Wishart and HMS Wrestler
General characteristics
Class & typeType VIIB U-boat
Displacement
  • 753 t (741 long tons) surfaced
  • 857 t (843 long tons) submerged
Length
Beam
  • 6.20 m (20 ft 4 in) o/a
  • 4.70 m (15 ft 5 in) pressure hull
Draught4.74 m (15 ft 7 in)
Installed power
  • 2,800–3,200 PS (2,100–2,400 kW; 2,800–3,200 bhp) (diesels)
  • 750 PS (550 kW; 740 shp) (electric)
Propulsion
Speed
  • 17.9 knots (33.2 km/h; 20.6 mph) surfaced
  • 8 knots (15 km/h; 9.2 mph) submerged
Range
  • 8,700 nmi (16,100 km; 10,000 mi) at 10 knots (19 km/h; 12 mph) surfaced
  • 90 nmi (170 km; 100 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth
  • 230 m (750 ft)
  • Calculated crush depth: 250–295 m (820–968 ft)
Boats & landing
craft carried
1 inflatable rubber boat
Complement4 officers, 40 to 56 enlisted
Sensors &
processing systems
FuMO 61 Hohentwiel U
Armament
Service record
Part of:
Identification codes: M 14 151
Commanders:
  • Kptlt. Eitel-Fredrich Kentrat
  • 31 October 1940 – 23 March 1942
  • Oblt.z.S. Karl Frederich
  • 24 March – 2 May 1942
Operations:
  • 8 patrols:
  • 1st patrol:
  • 5 March – 11 April 1941
  • 2nd patrol:
  • 8 – 30 May 1941
  • 3rd patrol:
  • 5 July – 12 August 1941
  • 4th patrol:
  • 8 – 26 September 1941
  • 5th patrol:
  • 22 October – 12 November 1941
  • 6th patrol:
  • 9 – 24 December 1941
  • 7th patrol:
  • 27 December 1941 – 8 January 1942
  • 8th patrol:
  • 23 April – 2 May 1942
Victories:
  • 4 merchant ships sunk
    (24,694 GRT)
  • 1 warship sunk
    (925 tons)
  • 1 merchant ship damaged
    (123 GRT)
  • 1 auxiliary warship damaged
    (11,402 GRT)

German submarine U-74 was a Type VIIB U-boat of Nazi Germany's Kriegsmarine during World War II.

Her keel was laid down on 5 November 1939, by Bremer Vulkan of Bremen-Vegesack, Germany as yard number 2. She was launched on 31 August 1940 and commissioned on 31 October, with Kapitänleutnant (Kptlt.) Eitel-Friedrich Kentrat in command until 23 March 1942, when he was succeeded by Oberleutnant zur See (Oblt.z.S.) Karl Friederich, who remained in charge until the U-boat's loss.